Medical image (1-3)

I believe the answer is:

x-ray

(Other definitions for x-ray that I've seen before include "Aid to medical investigation" , "Internal "photo"" , "Radiation photograph" , "Hospital photo" , "Hospital image" .)

I've seen this clue in The Times and The Telegraph.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.